﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication1
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.Label5.Text = System.DateTime.Now.ToShortDateString();
        }

        protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
        {

        }

        protected void TextBox1_TextChanged(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if(this.TextBox1.Text == "")
            {
                this.Label6.Text = "请输入！！！";

            }
            else
            {
                this.Label6.Text = "新闻来自于" + this.DropDownList1.Text + "谢谢您的提供";
            }
        }
            

        protected void Button2_Click(object sender, EventArgs e)
        {
            this.TextBox1.Text = "";
            this.Label6.Text = "";
        }
    }
}